BPN-DE110SS is iStarUSA's third generation tray-less hot-swap hard drive cage. It features the latest transfer rate technology of 6.0 Gb/s (SATA I/II/III and SAS I/II), and is 6TB+ compatible. The LED Display lights feature the new blue light by popular demand. Heat dissipation is enhanced by aluminum construction and optional 40mm fan. SATA power connector increases compatibility with most power supplies. The metal key locks help secure your hard drives and prevent unauthorized access.